fix and add som usecases

tests/test_login/test_login.py

@@ -0,0 +1,61 @@
+import pytest
+from page_objects.login_page import LoginPage
+from page_objects.home_page import HomePage
+
+@pytest.mark.regression
+class TestLogin:
+    """
+    Test suite for the Login page, covering authentication scenarios.
+    """
+
+    def test_successful_login(self, driver, base_url):
+        """
+        Tests that a user can successfully log in with valid credentials
+        and is redirected to the home page.
+        """
+        login_page = LoginPage(driver)
+        home_page = HomePage(driver)
+        
+        login_page.open(base_url) 
+        
+        # Use the hardcoded credentials from auth.tsx
+        login_page.login("poop@shenjianl.cn", "shenjianZ")
+        
+        # Explicitly wait for the URL to change to '/home'
+        login_page.wait_for_url_contains("/home")
+
+        # Assert against the hardcoded user name
+        welcome_message = home_page.get_welcome_message()
+        assert "Welcome, Test User!" in welcome_message, \
+            f"Welcome message was '{welcome_message}', but expected it to contain 'Welcome, Test User!'."
+
+    @pytest.mark.smoke
+    @pytest.mark.parametrize("email, password, expected_error", [
+        ("user@example.com", "wrongpassword", "Invalid email or password"),
+        ("wronguser@example.com", "password123", "Invalid email or password"),
+    ])
+    def test_login_with_invalid_credentials(self, driver, base_url, email, password, expected_error):
+        """
+        Tests that login fails with various invalid credentials and the correct
+        error message is displayed.
+        """
+        login_page = LoginPage(driver)
+        login_page.open(base_url)
+        
+        login_page.login(email, password)
+        
+        assert expected_error in login_page.get_error_message()
+        assert "login" in driver.current_url
+
+    def test_accessing_protected_route_redirects_to_login(self, driver, base_url):
+        """
+        Tests that attempting to access a protected page (e.g., /home) without
+        being logged in redirects the user to the login page.
+        """
+        login_page = LoginPage(driver)
+        
+        home_url = base_url.rstrip('/') + "/home"
+        driver.get(home_url)
+        
+        assert "login" in driver.current_url
+        assert login_page.is_login_form_visible(), "Login form should be visible after redirect"